GUJCET Solid State — practice questions
33 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice GUJCET Solid State in the app →Crystalline solids are characterised by:
A simple cubic (primitive) unit cell has pa
How many atoms per unit cell does a **face-
In two-dimensional close packing, hexagonal
A **tetrahedral void** in a close-packed crIn a face-centred cubic lattice of an element, atoms touch along the face diagonal. If the edge length of the Which of the following arrangements is in correct order of increasing electronegativity (Pauling scale)?**Crystalline solids** typically have:**Amorphous solids** are best described as:**Allotropy** is a special case of polymorphism that applies to:Which type of crystalline solid has constituent particles held by **electrostatic** forces between oppositely There are **fourteen** distinct types of three-dimensional space lattices, called:The number of crystal systems is:Cubic system has how many distinct Bravais lattices?The density of a cubic crystal is given by:A **simple cubic** unit cell has effective number of particles:A **body-centred cubic (bcc)** unit cell has effective number of particles:A **face-centred cubic (fcc)** unit cell has effective number of particles:Each **corner** particle of a cubic unit cell is shared by how many neighbouring cubes?Each **face-centre** particle of a cubic unit cell is shared by how many cubes?Each **edge-centre** particle of a cubic unit cell is shared by how many cubes?**Coordination number** of a particle in a simple cubic (sc) lattice is:**Coordination number** of a particle in a body-centred cubic (bcc) lattice is:**Coordination number** of a particle in a face-centred cubic (fcc) lattice is:**Hexagonal close-packed (hcp)** structure has coordination number:Gold crystallises in the fcc structure with edge length 408 pm. Its density is (M = 197 g/mol, $N_A = 6.022 \tA metal of molar mass 56 g/mol crystallises in a bcc structure with density 7.86 g/cm³. The unit cell edge lenThe relationship between **edge length $a$** and **atomic radius $r$** in a **face-centred cubic (fcc)** unit The relationship between **edge length $a$** and **atomic radius $r$** in a **body-centred cubic (bcc)** unit **Packing efficiency** of fcc (and hcp) close-packed structures is:Packing efficiency of a simple cubic (sc) structure is:The ratio of **tetrahedral voids** to **atoms** in a close-packed structure (fcc or hcp) is:The ratio of **octahedral voids** to **atoms** in a close-packed structure is: